//手机号验证
function phoneVal (value){
	var rex=/^1[3-8]+\d{9}$/;
	//var rex=/^(([0\+]\d{2,3}-)?(0\d{2,3})-)(\d{7,8})(-(\d{3,}))?$/;
	//区号：前面一个0，后面跟2-3位数字 ： 0\d{2,3}
	//电话号码：7-8位数字： \d{7,8
	//分机号：一般都是3位数字： \d{3,}
	//这样连接起来就是验证电话的正则表达式了：/^((0\d{2,3})-)(\d{7,8})(-(\d{3,}))?$/
	//var rex2=/^((0\d{2,3})-)(\d{7,8})(-(\d{3,}))?$/;
	return rex.test(value);//||rex2.test(value);
}
//银行卡号验证
function bankval (value){
	var reg = /^(\d{16}|\d{19})$/;
	return reg.test(value);
}
//身份证号验证
function cardidval (value){
		var city={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江 ",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北 ",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏 ",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外 "};
        var tip = "";
        var pass= true;
        var reg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/; 
        if(reg.test(value) === false){
            tip = "身份证号格式错误";
            pass = false;
        }
        else if(!city[value.substr(0,2)]){
            tip = "地址编码错误";
            pass = false;
        }
        else{
            //18位身份证需要验证最后一位校验位
            if(value.length == 18){
            	value = value.split('');
                //∑(ai×Wi)(mod 11)
                //加权因子
                var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];
                //校验位
                var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];
                var sum = 0;
                var ai = 0;
                var wi = 0;
                for (var i = 0; i < 17; i++)
                {
                    ai = value[i];
                    wi = factor[i];
                    sum += ai * wi;
                }
                var last = parity[sum % 11];
                if(parity[sum % 11] != value[17]){
                    tip = "校验位错误";
                    pass =false;
                }
            }
        }
        return pass;
	}